IT1088415B - Circuito di conteggio per il rilevamento della frequenza di ricezione,ovvero del canale di ricezione,in un ricevitore a sovrapposizione di alta frequenza - Google Patents

Circuito di conteggio per il rilevamento della frequenza di ricezione,ovvero del canale di ricezione,in un ricevitore a sovrapposizione di alta frequenza

Info

Publication number
IT1088415B
IT1088415B IT30511/77A IT3051177A IT1088415B IT 1088415 B IT1088415 B IT 1088415B IT 30511/77 A IT30511/77 A IT 30511/77A IT 3051177 A IT3051177 A IT 3051177A IT 1088415 B IT1088415 B IT 1088415B
Authority
IT
Italy
Prior art keywords
detection
receiving channel
counting circuit
high frequency
overlapping receiver
Prior art date
Application number
IT30511/77A
Other languages
English (en)
Original Assignee
Licentia Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT1088415B publication Critical patent/IT1088415B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H03J1/047—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
    • H03J1/048—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's with digital indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/40—Imides, e.g. polyimide [PI], polyetherimide [PEI]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Networks Using Active Elements (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Electronic Switches (AREA)
IT30511/77A 1976-12-10 1977-12-06 Circuito di conteggio per il rilevamento della frequenza di ricezione,ovvero del canale di ricezione,in un ricevitore a sovrapposizione di alta frequenza IT1088415B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2655947A DE2655947C2 (de) 1976-12-10 1976-12-10 Zählschaltung zur Ermittlung der Empfangsfrequenz bzw. des Empfangskanals in einem Hochfrequenzüberlagerungsempfänger

Publications (1)

Publication Number Publication Date
IT1088415B true IT1088415B (it) 1985-06-10

Family

ID=5995153

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30511/77A IT1088415B (it) 1976-12-10 1977-12-06 Circuito di conteggio per il rilevamento della frequenza di ricezione,ovvero del canale di ricezione,in un ricevitore a sovrapposizione di alta frequenza

Country Status (14)

Country Link
US (1) US4193686A (it)
JP (1) JPS5381006A (it)
AT (1) AT374318B (it)
CH (1) CH631846A5 (it)
DE (1) DE2655947C2 (it)
DK (1) DK155263C (it)
ES (1) ES464841A1 (it)
FR (1) FR2373919A1 (it)
GB (1) GB1550587A (it)
HK (1) HK1480A (it)
IT (1) IT1088415B (it)
MY (1) MY8100007A (it)
NO (1) NO144811C (it)
SE (1) SE425535B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933416A1 (de) * 1979-08-17 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur automatischen zf-korrektur von rundfunkgeraeten mit digital einstellbarer empfangsrequenz
SE446232B (sv) * 1982-11-30 1986-08-18 Electrolux Ab Anordning for instellning av en sifferindikator
JPS61109684U (it) * 1984-12-20 1986-07-11
GB8612904D0 (en) * 1986-05-28 1986-07-02 Marconi Instruments Ltd Electrical apparatus
US6885853B2 (en) * 2001-04-11 2005-04-26 National Scientific Corporation Communications receiver with integrated IF filter and method therefor
US7624556B2 (en) 2003-11-25 2009-12-01 Bbv Vorspanntechnik Gmbh Threaded deformed reinforcing bar and method for making the bar
WO2011163449A1 (en) 2010-06-24 2011-12-29 Nucor Steel Birmingham, Inc. A tensionable threaded rebar bolt
US9010165B2 (en) 2011-01-18 2015-04-21 Nucor Corporation Threaded rebar manufacturing process and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358673B2 (de) * 1973-11-24 1977-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung fuer die digitale frequenzanzeige in einem rundfunkgeraet
DE2362854A1 (de) * 1973-12-18 1975-06-19 Licentia Gmbh Schaltungsanordnung zur digitalen frequenzanzeige in einem rundfunkgeraet
US3991382A (en) * 1974-06-11 1976-11-09 Sansui Electric Co., Ltd. Oscillation frequency control device for a local oscillator
DE2556486C3 (de) * 1975-12-16 1981-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmschaltung für Hochfrequenzempfangsgeräte

Also Published As

Publication number Publication date
FR2373919B1 (it) 1983-01-14
DE2655947B1 (de) 1978-03-09
FR2373919A1 (fr) 1978-07-07
JPS5381006A (en) 1978-07-18
NO144811C (no) 1981-11-11
JPS5713177B2 (it) 1982-03-16
SE7713976L (sv) 1978-06-11
ATA873577A (de) 1983-08-15
HK1480A (en) 1980-01-18
CH631846A5 (de) 1982-08-31
SE425535B (sv) 1982-10-04
NO144811B (no) 1981-08-03
DK155263C (da) 1989-07-24
DK155263B (da) 1989-03-13
ES464841A1 (es) 1978-09-01
MY8100007A (en) 1981-12-31
DE2655947C2 (de) 1986-07-31
DK534777A (da) 1978-06-11
NO774228L (no) 1978-06-13
AT374318B (de) 1984-04-10
GB1550587A (en) 1979-08-15
US4193686A (en) 1980-03-18

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